20310133004 has 24 divisors (see below), whose sum is σ = 40790238720. Its totient is φ = 8667920016.

The previous prime is 20310133001. The next prime is 20310133007. The reversal of 20310133004 is 40033101302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20310133001) and next prime (20310133007).

It is not an unprimeable number, because it can be changed into a prime (20310133001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1510802 + ... + 1524185.

It is an arithmetic number, because the mean of its divisors is an integer number (1699593280).

Almost surely, 2^20310133004 is an apocalyptic number.

It is an amenable number.

20310133004 is an abundant number, since it is smaller than the sum of its proper divisors (20480105716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20310133004 is a wasteful number, since it uses less digits than its factorization.

20310133004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035237 (or 3035235 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20310133004 its reverse (40033101302), we get a palindrome (60343234306).

The spelling of 20310133004 in words is "twenty billion, three hundred ten million, one hundred thirty-three thousand, four".